Howard, R., & Robert Howard. (1980). Performance in a world of change: Perspective. U. Pr. of America.
Chicagoスタイル(17版)引用形式Howard, Robert, , Robert Howard. Performance in a World of Change: Perspective. Lanham: U. Pr. of America, 1980.
MLA(9版)引用形式Howard, Robert, , Robert Howard. Performance in a World of Change: Perspective. U. Pr. of America, 1980.
警告: この引用は必ずしも正確ではありません.